Furry Diary

Not furry either, still lovely.

Jungle Nymph Stick Insect

Heteropteryx dilatata

Also called Jungle nymph, Malaysian stick insect, Malayan jungle nymph, Malayan wood nymph

SpeciesShort profile

From The Malay Archipelago: the Malay Peninsula, southern Thailand, Singapore, Sumatra and Sarawak on Borneo. Hobby stock is listed by the Phasmid Study Group as coming from West Malaysia.12

At a glance the quick version

Weight, female0.03 to 0.065 kg1
Length9 to 17 cm12
Lifespan0.5 to 2 years1
Sizelarge

Females weigh about 30-65 g; males are much lighter.

Females about 14-17 cm (PSG gives about 14.5 cm), males about 9-13 cm.

One of the heaviest and most impressive stick insects
Eats easy-to-find plants like bramble and oak
Striking colour difference between males and females
123

Looks how to spot one

Spiny exoskeleton with short wings

A heavy, chunky stick insect covered in thorns. Females are broad and bulky, males slimmer and longer-looking. Both have short wings and cannot fly; the female hides pink hind wings under green forewings.1

ColoursLime green (females)Yellow (rare female form)Red-brown (rare female form)Mottled brown (males)1

Personality what they are like

Calm and slow most of the time, but confident when bothered: it raises its abdomen, rustles its wings to make a hissing noise and snaps its spiny back legs together. Gentle, regular handling helps it stay relaxed.13

Daily activity how busy a day looks

Mostly sits still among its food plants and becomes more active at night. Needs room to climb and hang.13

Grooming and care the hands-on bits

No grooming. Provide fresh food plants in water, mist the enclosure regularly to keep humidity high, and give a deep layer of substrate where females can bury their eggs.13

Home where they are happiest

Wikipedia gives a minimum of about 40 x 40 x 40 cm for a pair, kept at 20-30 C with high humidity and several centimetres of moist substrate. The AES advises cage height of at least three times the insect's length so it can moult while hanging.13

Food basics what goes in the bowl

Leaves of bramble (blackberry, raspberry), oak, hawthorn, hazel, ivy and rose.123

Company who they like around

Can be kept as a pair or small group as long as the enclosure is large and well stocked with food plants.1

The story where it all began

Described in 1798 under a different genus name and later moved into Heteropteryx in 1835. It has long been one of the best-known stick insects in captivity, and genetic work has suggested a separate, still unnamed relative lives in southern Thailand.12

Fun facts for the dinner table

  1. 1

    Adult females can weigh up to around 65 g, making them among the heaviest insects kept as pets.1

  2. 2

    Its eggs are large, about 7-8 mm long, and can take 7 to 14 months to hatch.1

  3. 3

    Both sexes can make a rasping, hissing sound by rubbing their wings together.1

  4. 4

    Males and females look so different that they could be mistaken for two separate species.1

Recognised by the official bits

Phasmid Study Group
Listed in the PSG culture list as PSG 18, common name Jungle Nymph.2
Taxonomy (via Wikipedia)
First described as Phasma dilatatum by John Parkinson in 1798; genus Heteropteryx set up by George Robert Gray in 1835.1

The care rhythm Furry Diary remembers it for you

A typical home-care rhythm for a Jungle Nymph Stick Insect. It is our own starting plan, not a vet's advice, and you can change every line in the app.

Tell me when it launches

Owner questions the things everyone asks

How often should I feed my Jungle Nymph Stick Insect?

Provide fresh leaves daily, but the exact frequency depends on your insect's size and moult stage. Furry Diary's starting plan suggests checking daily and adjusting as needed. For specific amounts, consult the food label or your vet.12 Furry Diary plan

What does a Jungle Nymph Stick Insect eat, and what should it never eat?

They eat leaves of bramble, oak, hawthorn, hazel, ivy and rose. Avoid any other plants, as they may be unsafe. Stick to these known safe species and ask a good breeder or vet if you are unsure.12

How much space does a Jungle Nymph Stick Insect need?

A minimum enclosure of 40 x 40 x 40 cm is recommended for a pair, with height at least three times the insect's length for safe moulting. Provide plenty of climbing branches and space to hang.13

What temperature, light or water does a Jungle Nymph Stick Insect need?

Keep the enclosure at 20-30°C with high humidity by misting regularly and providing a moist substrate. No special lighting is needed, but avoid direct sunlight. Furry Diary's plan includes checking humidity every two days.13 Furry Diary plan

How often should I clean a Jungle Nymph Stick Insect's home?

Spot clean weekly by removing leftover food, and change the substrate every six months. Regular cleaning helps prevent mold and keeps your insect healthy. Furry Diary plan

Can a Jungle Nymph Stick Insect live with others?

Yes, they can be kept as a pair or small group if the enclosure is large and well stocked with food plants. They are generally calm together.1

How long does a Jungle Nymph Stick Insect live?

They typically live from 6 months to 2 years. With good care, they can reach the longer end of this range.1

Can I handle a Jungle Nymph Stick Insect?

Yes, with gentle and regular handling they become relaxed. Be aware they may hiss or snap their legs if startled, so always handle calmly and support their body.13

Written from the sources on this page, a few checked guides (VCA, ASPCA, RSPCA) and Furry Diary's own starting care plan. A friendly guide, not a vet's advice.

You might also like

our little thank-you jar

Like what we are building? Buy Archy a bone.

All of this is free for everyone, with a source on every fact, and it will never show annoying ads. It was a big job to build, so if it helped you, buy Archy a bone. Any amount is lovely, and no is a perfectly fine answer too.

Archy is our Australian Cattle Dog and chief taste tester. Tips go to 4V3D OÜ, the small family studio behind Furry Diary.

Buy Archy a bone

Where this comes from

Every breed page shows where each fact comes from. If we got something wrong, sorry, we are pet people, not a science magazine. Tell us at [email protected] and we will fix it.

  1. Heteropteryx - Wikipedia en.wikipedia.orgused for range, size, weight, colours, behaviour, diet, eggs, lifespan, care, history
  2. Heteropteryx dilatata (Parkinson, 1798) - Phasmid Study Group phasmid-study-group.orgused for PSG number, origin of stock, size, food plants
  3. Stick insect care sheet - Amateur Entomologists' Society amentsoc.orgused for care, food plants, handling
  4. VCA Animal Hospitals: Feeding times and frequency for your dog vcahospitals.comused for owner questions
  5. ASPCA: Dog grooming tips aspca.orgused for owner questions
  6. ASPCA: Cat grooming tips aspca.orgused for owner questions
  7. ASPCA: People foods to avoid feeding your pets aspca.orgused for owner questions
  8. RSPCA: What to feed your rabbit rspca.org.ukused for owner questions

Checked 2026-09-30. Text is written in our own words from these sources.